Houston in March
Find out everything about the water temperature in Houston in March. Average, minimum and maximum recorded temperatures as well as daily temperature in March for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in March
Minimum:
42.4 °F
Average:
44.3 °F
Maximum:
46.5 °F
Sea water temperature in Houston in March
In the city of Houston, the month of March is too cold for swimming. The minimum recorded temperature during this month was 42.4°F on March 14, 2015, with an average temperature being 44.3°F and a maximum temperature reaching 46.5°F on March 26, 2017.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Mar 1 | 44.2°F | 45.1°F | 44.6°F |
| Mar 2 | 44.1°F | 45.1°F | 44.5°F |
| Mar 3 | 44.2°F | 45.1°F | 44.5°F |
| Mar 4 | 44.1°F | 45.0°F | 44.5°F |
| Mar 5 | 44.0°F | 45.0°F | 44.5°F |
| Mar 6 | 44.0°F | 44.9°F | 44.5°F |
| Mar 7 | 44.0°F | 44.9°F | 44.6°F |
| Mar 8 | 44.1°F | 45.2°F | 44.6°F |
| Mar 9 | 44.1°F | 45.2°F | 44.3°F |
| Mar 10 | 44.1°F | 45.1°F | 44.3°F |
| Mar 11 | 44.0°F | 44.9°F | 44.2°F |
| Mar 12 | 44.0°F | 44.8°F | 44.2°F |
| Mar 13 | 43.9°F | 44.6°F | 44.0°F |
| Mar 14 | 43.7°F | 44.6°F | 44.0°F |
| Mar 15 | 43.8°F | 44.4°F | 43.9°F |
| Mar 16 | 43.7°F | 44.5°F | 43.9°F |
| Mar 17 | 43.9°F | 44.6°F | 44.0°F |
| Mar 18 | 44.1°F | 44.8°F | 44.2°F |
| Mar 19 | 44.2°F | 45.3°F | 44.2°F |
| Mar 20 | 44.3°F | 45.4°F | 44.3°F |
| Mar 21 | 44.6°F | 45.4°F | 44.4°F |
| Mar 22 | 44.7°F | 45.6°F | 44.7°F |
| Mar 23 | 44.8°F | 45.6°F | 45.3°F |
| Mar 24 | 44.7°F | 45.6°F | 45.6°F |
| Mar 25 | 44.8°F | 45.5°F | 45.7°F |
| Mar 26 | 44.9°F | 45.4°F | 45.6°F |
| Mar 27 | 44.9°F | 45.4°F | 45.5°F |
| Mar 28 | 45.0°F | 45.3°F | 45.6°F |
| Mar 29 | 45.1°F | 45.4°F | 45.6°F |
| Mar 30 | 45.0°F | 45.3°F | 45.5°F |
| Mar 31 | 45.1°F | 45.6°F | 45.8°F |
In an average year, Houston offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Houston was recorded on July 22, 2021, reaching a 62.3°F. While the coldest temperature occurred on March 14, 2015, dipping to 42.4°F. The average readings by season are 46.5°F in Winter, 47.0°F in Spring, 57.0°F in Summer, and 54.2°F in Autumn.
March's temperature is a dip compared to warmer February at 44.4°F and April at 46.5°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Dumbarton |
48.3°F
|
5mi |
| Alexandria |
48.4°F
|
9mi |
| Ayr |
49.6°F
|
28mi |
| Falkirk |
45.9°F
|
31mi |
| Fort William |
48.8°F
|
69mi |
* current water temperature in this city
** straight line distance from Houston